EPL - April 2025 - Sydney Trains
Site: Bombo Quarry, Panama Street, Bombo, NSW 2533
Blast Monitoring
| Licensee | Sydney Trains Environment Protection Licence Number 79 |
|---|---|
| Licensees Address | PO Box K349, Haymarket 1238 |
| Blast Monitoring | Peak particle velocity and decibel level |
| Monitoring frequency required by licence | Each blast |
| Units of Measurement | Peak Particle Velocity (PPV) - Millimetres per Second dB(L) - Decibel |
| EPL Identifier | Monitoring Unit | Date Sampled | Time Sampled | Date Obtained | Date Published | PPV | Limit (8:30am - 5:00pm) Monday to Friday inclusive | Limit 5:00pm - 8:30 am Monday to Friday inclusive and weekends or public holidays | dB(L) | Limit (8:30am - 5:00pm) Monday to Friday inclusive | Limit 5:00pm - 8:30 am Monday to Friday inclusive and weekends or public holidays |
| Point A | 4421 | 28/4/2025 | 12:52:00 | 28/4/2025 | 01/05/2025 | 2.08 | 10 | 0 | 122.70 | 120 | 0 |
| Point C | 4420 | 28/4/2025 | 12:52:00 | 28/4/2025 | 01/05/2025 | 0.33 | 5 | 0 | 121.10 | 120 | 0 |
| EPL Identifier | Monitoring Point | Date Sampled | Time Sampled | Date Obtained | Date Published | PPV | Limit (8:30am - 5:00pm) Monday to Friday inclusive | Limit 5:00pm - 8:30 am Monday to Friday inclusive and weekends or public holidays | dB(L) | Limit (8:30am - 5:00pm) Monday to Friday inclusive | Limit 5:00pm - 8:30 am Monday to Friday inclusive and weekends or public holidays |
| Point K | 4422 | 28/4/2025 | 12:52:00 | 28/4/2025 | 01/05/2025 | 5.32 | 8 | 0 | 106.30 | 120 | 0 |
Comments: Blast # 1032 (FigTree Pit - Surface) |
| Acronyms (EPL) Environment Protection Licence (PPV) Peak Particle Velocity (dB(L)) Decibel |
Site: Bombo Quarry, Panama Street, Bombo, NSW 2533
Air Quality Monitoring
| Licensee | Sydney Trains Environment Protection Licence Number 79 |
|---|---|
| Licensees Address | PO Box K349, Haymarket 1238 |
| Air Quality | Particulates - Deposited matter |
| Monitoring frequency required by licence | Monthly |
| Units of Measurement | Grams per square metre per month |
| EPL Identifier | Monitoring Point | Date Sampled | Date Obtained | Date Published | Ash | Insoluble Solids | Limit |
| Point 5 | F1A | 11/04/2025 | 22/04/2025 | 23/04/2025 | 0.9 | 1.0 | None specified |
| Point 6 | F2 | 11/04/2025 | 22/04/2025 | 23/04/2025 | 0.3 | 0.4 | None specified |
| Point 7 | F3 | 11/04/2025 | 22/04/2025 | 23/04/2025 | 0.5 | 0.5 | None specified |
EPL No 79 'Air' Comments: Monitoring Point 'F1A' first used in March 2024 results EPL No 79 'Water' Comments: Pumpouts occurred on 31 March and 7 April 2025 (both compliant results). |
| Acronyms (EPL) Environment Protection Licence |
| Note: Results marked with an * indicate an excessively contaminated gauge. Contamination can include bird droppings, vegetation (such as plant matter, algae, pollen, seeds), and insects. |